if (image_alpha == 0)
{
image_alpha = 1
alarm[0] = 15alarm[0]if (image_alpha == 0) { image_alpha = 1 alarm[0] = 15 } else if (image_alpha == 1) { image_alpha = 0 alarm[0] = 5 }
}
else if (image_alpha == 1)
image_alpha = 0
alarm[0] = 5alarm[0]if (image_alpha == 0) { image_alpha = 1 alarm[0] = 15 } else if (image_alpha == 1) { image_alpha = 0 alarm[0] = 5 }